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57676149888 = 273721456901
BaseRepresentation
bin110101101101110001…
…000011010010000000
312111212112211222200120
4311231301003102000
51421110043244023
642255052020240
74111161120330
oct655561032200
9174775758616
1057676149888
1122507757085
12b217761680
135592184356
142b11db70c0
15177871e8e3
hexd6dc43480

57676149888 has 64 divisors (see below), whose sum is σ = 175088320320. Its totient is φ = 16478899200.

The previous prime is 57676149877. The next prime is 57676149961. The reversal of 57676149888 is 88894167675.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10725763 + ... + 10731138.

It is an arithmetic number, because the mean of its divisors is an integer number (2735755005).

Almost surely, 257676149888 is an apocalyptic number.

It is an amenable number.

57676149888 is an abundant number, since it is smaller than the sum of its proper divisors (117412170432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57676149888 is a wasteful number, since it uses less digits than its factorization.

57676149888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21456925 (or 21456913 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 69.

The spelling of 57676149888 in words is "fifty-seven billion, six hundred seventy-six million, one hundred forty-nine thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 21456901 42913802 64370703 85827604 128741406 150198307 171655208 257482812 300396614 343310416 450594921 514965624 600793228 686620832 901189842 1029931248 1201586456 1373241664 1802379684 2059862496 2403172912 2746483328 3604759368 4119724992 4806345824 7209518736 8239449984 9612691648 14419037472 19225383296 28838074944 57676149888